[INFO] cloning repository https://github.com/283953922/laes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/283953922/laes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F283953922%2Flaes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F283953922%2Flaes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 714828f50e1f8c59c7bc064a2fe119fe425aa1f0
[INFO] checking 283953922/laes against master#32cd9114712a24010b0583624dc52ac302194128 for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F283953922%2Flaes" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/283953922/laes
[INFO] finished tweaking git repo https://github.com/283953922/laes
[INFO] tweaked toml for git repo https://github.com/283953922/laes written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/283953922/laes on toolchain 32cd9114712a24010b0583624dc52ac302194128
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/283953922/laes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a07e817f107f94e9989d506e40369d181e2678e175f29db6c11f7fdd22b2f1c1
[INFO] running `Command { std: "docker" "start" "-a" "a07e817f107f94e9989d506e40369d181e2678e175f29db6c11f7fdd22b2f1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a07e817f107f94e9989d506e40369d181e2678e175f29db6c11f7fdd22b2f1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07e817f107f94e9989d506e40369d181e2678e175f29db6c11f7fdd22b2f1c1", kill_on_drop: false }`
[INFO] [stdout] a07e817f107f94e9989d506e40369d181e2678e175f29db6c11f7fdd22b2f1c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+32cd9114712a24010b0583624dc52ac302194128" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9115727d19ad7e5d599d358b481a5770784cc4b308c575eecb574db038f9ec50
[INFO] running `Command { std: "docker" "start" "-a" "9115727d19ad7e5d599d358b481a5770784cc4b308c575eecb574db038f9ec50", kill_on_drop: false }`
[INFO] [stderr]     Checking laes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `conn`
[INFO] [stdout]   --> tests/fut.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let conn = laes::execute(get_conn());
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_conn`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_business` is never used
[INFO] [stdout]   --> tests/fut.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn do_business() {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Conn` is never constructed
[INFO] [stdout]   --> tests/fut.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     struct Conn;
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_conn` is never used
[INFO] [stdout]   --> tests/fut.rs:30:14
[INFO] [stdout]    |
[INFO] [stdout] 30 |     async fn get_conn() -> Conn {
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "9115727d19ad7e5d599d358b481a5770784cc4b308c575eecb574db038f9ec50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9115727d19ad7e5d599d358b481a5770784cc4b308c575eecb574db038f9ec50", kill_on_drop: false }`
[INFO] [stdout] 9115727d19ad7e5d599d358b481a5770784cc4b308c575eecb574db038f9ec50
